| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -2.5 | -4.4 | -5.4 | 11.5 | 6.2 | -2.4 | -3.7 | 3.8 | 2.0 | 2.3 | +6.3% | ||
| 2025 | 4.0 | -4.4 | -9.7 | 2.9 | 9.8 | 6.9 | 3.1 | 0.5 | 3.3 | 3.4 | -2.4 | -9.9 | +5.4% |
| 2024 | 2.5 | 7.8 | 1.5 | -4.8 | 4.9 | 6.3 | -1.9 | 3.1 | 2.8 | -0.6 | 7.5 | -4.8 | +26.1% |
| 2023 | 11.4 | -2.4 | 6.5 | -0.3 | 6.5 | 6.7 | 4.1 | -2.3 | -5.7 | -3.3 | 13.3 | 5.0 | +44.8% |
| 2022 | -12.8 | -4.7 | 2.2 | -15.7 | -5.0 | -9.1 | 13.1 | -4.1 | -9.3 | 4.8 | 3.1 | -8.4 | −39.8% |
| 2021 | 0.2 | 1.5 | -3.0 | 7.0 | -2.7 | 8.4 | 1.5 | 3.0 | -5.7 | 7.3 | -2.0 | -14.1 | −0.9% |
| 2020 | 4.4 | -5.8 | -10.6 | 17.1 | 9.0 | 6.4 | 8.8 | 11.3 | -4.4 | -3.6 | 13.4 | 1.0 | +52.6% |
| 2019 | 9.5 | 4.4 | 1.7 | 4.8 | -6.1 | 7.3 | 1.3 | -1.7 | -1.2 | 2.5 | 5.1 | -1.5 | +28.2% |
| 2018 | 8.4 | -1.8 | -1.9 | 0.3 | 4.5 | 1.3 | 2.2 | 4.9 | 0.2 | -9.3 | 2.7 | -17.0 | −8.1% |
| 2017 | 3.7 | 3.6 | 1.4 | 3.0 | 3.0 | 0.3 | 3.5 | 1.9 | 1.5 | 3.0 | 2.4 | -4.2 | +25.4% |
| 2016 | -6.7 | -1.4 | 4.9 | -0.7 | 3.0 | -2.0 | 6.1 | -0.9 | 0.9 | -2.8 | -0.5 | -1.5 | −2.2% |
| 2015 | -1.4 | 6.9 | -0.9 | -0.0 | 2.1 | -0.6 | 4.0 | -6.3 | -3.0 | 7.9 | 0.7 | -8.5 | −0.4% |
| 2014 | -2.8 | 6.7 | -3.0 | -1.0 | 3.4 | 2.5 | -1.7 | 4.1 | -1.5 | 3.6 | 3.3 | -8.6 | +4.3% |
| 2013 | 5.4 | 0.6 | 3.4 | 0.5 | 2.2 | -1.5 | 5.8 | -1.1 | 5.2 | 3.5 | 3.7 | 3.0 | +34.9% |
| 2012 | 6.8 | 7.4 | 3.1 | -0.5 | -8.2 | 2.6 | 0.4 | 3.5 | 2.3 | -2.9 | 3.1 | -0.0 | +17.8% |
| 2011 | 2.2 | 3.9 | -0.3 | 3.5 | -1.3 | -1.1 | -1.1 | -6.3 | -8.8 | 12.2 | -1.3 | -1.4 | −1.1% |
| 2010 | -6.3 | 3.7 | 6.1 | 0.6 | -8.6 | -5.8 | 6.3 | -5.5 | 10.1 | 5.7 | 1.0 | 5.2 | +10.9% |
| 2009 | -4.5 | -7.5 | 8.5 | 8.9 | 4.3 | 1.0 | 7.9 | 1.9 | 4.9 | -1.3 | 5.0 | 2.2 | +34.3% |
| 2008 | -10.3 | -2.4 | -0.1 | 6.3 | 3.0 | -6.3 | -0.4 | 0.4 | -11.6 | -15.4 | -7.9 | -0.4 | −38.4% |
| 2007 | 2.2 | -1.7 | 0.9 | 2.9 | 3.4 | -1.1 | -0.8 | 1.1 | 4.9 | 2.2 | -3.9 | -0.6 | +9.5% |